22100525232 has 40 divisors (see below), whose sum is σ = 60451438896. Its totient is φ = 6933497856.

The previous prime is 22100525231. The next prime is 22100525243. The reversal of 22100525232 is 23252500122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22100525231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13541173 + ... + 13542804.

Almost surely, 2^22100525232 is an apocalyptic number.

It is an amenable number.

22100525232 is an abundant number, since it is smaller than the sum of its proper divisors (38350913664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22100525232 is a wasteful number, since it uses less digits than its factorization.

22100525232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27084005 (or 27083999 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 22100525232 in words is "twenty-two billion, one hundred million, five hundred twenty-five thousand, two hundred thirty-two".